Suspension or cancellation of permit
11.—(1)  The Director-General may suspend or cancel a permit —
(a)if the permit holder has, in the opinion of the Director-General, contravened any provision of the Act or any other written law set out in the First Schedule;
(b)if the permit holder has contravened any condition of the permit;
(c)if the permit holder, being a corporation or firm, winds up or goes into liquidation or is otherwise dissolved, as the case may be;
(d)on any ground on which the Director-General may refuse to grant or renew a permit under regulation 5 or 6; or
(e)if the Director-General is of the opinion that it would otherwise be in the public interest to suspend or cancel the permit.
(2)  Where the Director-General intends to suspend or cancel a permit, the Director-General shall, unless he considers it not practicable or desirable to do so in the circumstances of the case, give the permit holder notice in writing of his intention to do so and an opportunity to make representations with regard to the proposed suspension or cancellation within such time as may be specified in the notice.
(3)  Where the Director-General decides to suspend or cancel a permit, the Director-General shall notify the permit holder in writing of the date on which the suspension or cancellation is to take effect.